"""
chenjuanyi字符
"""
chenckstr =input('djjn/n')
flag = True
low = 0
high =len(chenckstr)-1
while low < high:
    if chenckstr[low] != chenckstr[high]:
        flag = False
        break
    low+= 1
    high-=1
if flag:
   print('我的头发是真发'.format(chenckstr))
else:
   print('红红火火恍恍惚惚或或'.format(chenckstr))


a =15
b=12345678.1234567
s ='I love Python!'
print('a = %05d' % a)
print('b = %8.3f' % b)
print('%17s' % s)
print('%-17.6s' % s)
